Tetragrammaton with Rick Rubin

Vlad Tenev is the co-founder and CEO of Robinhood. He launched the trading platform alongside Baiju Bhatt in 2013 with the goal of making investing more accessible through commission-free stock trading for everyday investors. Under his leadership, Robinhood expanded beyond equities into options, ETFs, cryptocurrency, banking products, and private market investing, and the company went public in July 2021. In addition to Robinhood, Tenev is the co-founder and executive chairman of Harmonic, an AI-driven platform focused on organizing and analyzing business and market data.

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Bob Roth is a teacher of Transcendental Meditation and the CEO of the David Lynch Foundation. He began practicing Transcendental Meditation in 1969 and went on to build a career centered on teaching it to executives, students, veterans, and others dealing with stress. As CEO of the David Lynch Foundation, he has expanded meditation programs for underserved communities and people affected by trauma, with 1.5 million adults and children worldwide learning to meditate. Roth is also the author of Strength in Stillness: The Power of Transcendental Meditation, a practical guide that explains how the practice can reduce stress and build resilience.

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Garry Tan is the president and CEO of Y Combinator, the startup accelerator behind companies like Airbnb, Reddit, Coinbase, and DoorDash. He previously co-founded the financial technology company Posterous, which was acquired by Twitter in 2012, and later founded the venture capital firm Initialized Capital alongside Alexis Ohanian. Before entering venture capital, Tan worked as an engineer at Palantir Technologies, where he helped develop early infrastructure and design systems. Now, he continues to make investment and product decisions as a General Partner, having read more than 6,000 YC applications, while overseeing programs for sourcing, advising, and scaling early-stage startups.

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Michael Shawn Crahan, better known as Clown, is the co-founder and percussionist of Slipknot. Formed in 1995, the metal band rose to popularity with albums like Slipknot and Iowa. As one of the most recognizable names in modern metal, Slipknot has earned 11 Grammy nominations and one win for “Before I Forget” in 2006. Beyond music, Crahan has directed films, created visual art, and overseen many of Slipknot’s creative concepts, including stage design and imagery.

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Chris Best is a technology entrepreneur and CEO of Substack. In 2017, he co-founded Substack, the publishing platform that helped popularize paid newsletters and direct-to-audience media businesses for writers, journalists, and creators. Previously, he worked as a vice president of engineering at Kickstarter and earlier co-founded the social messenger app Kik. Under his leadership, Substack has grown into a major player in independent media, attracting prominent authors, commentators, and podcasters seeking ownership of their audiences and subscription revenue.

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Brian Hoyer is an environmental health consultant and founder of Shielded Healing, specializing in electromagnetic field (EMF) testing, shielding, and mitigation. As a certified geobiologist with a background in functional nutritional therapy, he focuses on identifying electrical, wireless, and magnetic field exposures and their potential effects on sleep, stress response, and overall physiology. His work includes grounding strategies and shielding techniques to reduce environmental electromagnetic interference in both existing homes and new construction.

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GT Dave is the founder of GT’s Living Foods and a key figure in the commercialization of kombucha in the United States. He began producing and selling kombucha in the mid-1990s, starting with small batches distributed to local Los Angeles health food stores. Under GT’s leadership, the company expanded through natural food retailers, including Whole Foods, and grew into a leading kombucha brand while maintaining a focus on raw, fermented products including Synergy kombucha, Alive mushroom beverage, and coconut yogurt Cocoyo.

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Jeff Harmon is the Co-Founder and Chief Content Officer of Angel Studios, the media company behind Sound of Freedom, His Only Son, After Death, and Dry Bar Comedy. He has played a key role in shaping Angel’s audience-driven approach to entertainment, including the Pay It Forward ticketing model and the Angel Guild, a community comprising over 2 million members which helps decide the films and shows that the company will distribute. His career, spanning 17 years, has centered on connecting creators directly with audiences through innovative digital distribution.

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Jonah Hill is a film actor, writer, and filmmaker. He broke out in comedy with Superbad in 2007, before earning critical acclaim in dramatic roles in Moneyball and The Wolf of Wall Street. He transitioned into filmmaking with his directorial debut Mid90s, a raw and culturally resonant coming-of-age story that established his distinct, emotionally honest voice. Expanding across mediums, he has directed music videos, commercial campaigns, and television, while producing and developing projects through Strong Baby Productions, including the Netflix documentary Stutz. Now a multidisciplinary filmmaker, he continues to shape character-driven stories—most recently directing Outcome, scheduled for release on April 10, 2026. 

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Anne Lamott is a bestselling novelist and nonfiction writer. She is best known for her books Operating Instructions and Bird by Bird, enduring touchstones for readers and writers seeking honest insight into life and creativity. Her husband, Neal Allen, is a former journalist and corporate executive turned spiritual coach and author who writes and teaches on inner life and self-inquiry.

Lamott and Allen frequently collaborate on workshops and public events that blend writing, spirituality, and practical wisdom. They are the coauthors of the 2026 craft book Good Writing: 36 Ways to Improve Your Sentences, a concise, technique-driven guide that pairs Allen’s sentence-level principles with Lamott’s reflective, experience-based commentary.

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